As far as presidential candidates are concerned, it’s hard to find one with scarier implications for the planet than Donald Trump. As Politico points out, the presumptive Republican Presidential Candidate has called global warming “a total hoax,” “BS” and “pseudoscience.”

But that’s just the candidate trying to win the Republican endorsement for president. As a businessman with properties on the coasts, Trump takes a decidedly different tack… expand full story

Carson, a retired neurosurgeon and climate science denier, complained that environmentalists don’t present “overwhelming science” when talking about climate change being man-made. Brown’s letter suggests that Carson should review the Synthesis Report from the Intergovernmental Panel on Climate Change which he attached to the letter in a flash drive.